n-Butyl Acetate Stabilized with MEHQ Inhibitor from Japan
n-Butyl acetate with polymerization inhibitor (MEHQ) added for safe storage and transport, permitted under Chapter 29 note (f) for stabilizers necessary for preservation. Pure ester base compound maintains HTS 2915.33.00.00 classification.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare stabilizer type/concentration (<0.01% typical MEHQ) per Chapter 29 note (f) to maintain pure compound status
• Provide stability test data showing inhibitor necessary for transport safety
• Monitor peroxide formation risk with air exclusion during storage